MySQL 5.1 Reference Manual
MySQL 5.1 Release Notes
The following software may be included in this product:
GNU Readline Library
GNU Readline Library With respect to MySQL Server/Cluster software licensed under GNU General Public License, you are receiving a copy of the GNU Readline Library in source code. The terms of any Oracle license that might accompany the Oracle programs do NOT apply to the GNU Readline Library; it is licensed under the following license, separately from the Oracle programs you receive. Oracle elects to use GNU General Public License version 2 (GPL) for any software where a choice of GPL license versions are made available with the language indicating that GPLv2 or any later version may be used, or where a choice of which version of the GPL is applied is unspecified.
This component is licensed under Section A.7, “GNU General Public License Version 2.0, June 1991”